#Css-tricks

The old (testing in Safari when you don’t have Safari), the new (::checkmark), the in-between (anchor positioning but with HTML), and more.

If 3D voxel scenes (that you can style), flying focus animations, or new CSS syntaxes sound like your kinda thing, then this issue of What’s !important is definitely for you.

This is Part 1 of a two-part series about cross-document view transitions, going over all the gotchas, from ditching the deprecated way to opt into them to a little-known 4-second timeout.

It still hits like a ton of bricks to see the steep decline in Stack Overflow questions. What does that mean about learning in our industry?

Despite the countless number of online resources, it’s easy to get confused when trying to center an element. There are documented solutions, but do you really understand why the code you picked works?…

Every view-transition-name on a page must be unique. The problem is that every pseudo-element selector in your CSS targets a specific name, so your animation styles explode into an unmanageable wall of selectors.

This isn’t totally about AI. It’s about technical writing in the age of AI. I have some thoughts on this and I hope it’s helpful to you humans reading.

Until we get something like ::nth-letter, there are still some really cool text effects we can make from existing CSS features, like letter-spacing, ::first-word and ::first-line.

Behind every technology, there should be a guide for its use. While JavaScript modules make it easier to write “big” programs, if there are no principles or systems for using them, things could easily become difficult to maintain.

This issue of What’s !important brings you clip-path jigsaws, a view transitions toolkit, name-only containers, the usual roundup of new, notable web platform features, and more.

My shim might give the powers that be another reason to say native support isn't necessary, or if lots of people use my :nth-letter hack in the wild, the browser gods might recognize the need to implement it for real.

Chrome 145 introduces the column-height and column-wrap properties, enabling us to wrap the additional content into a new row below, creating a vertical scroll instead of a horizontal scroll.…

Cascade layers, specificity tricks, smarter ordering, and even some clever selector hacks can often replace !important with something cleaner, more predictable, and far less embarrassing to explain to your future self.…

A clever approach for selecting multiple dates on a calendar where the :nth-child()'s “n of selector” syntax does all the heavy lifting... even in the JavaScript. Selecting a Date Range in CSS originally handwritten and published with love on CSS-Tricks.…

Craving for a view transition? Sunkanmi has lots of common transitions you can drop into your website right now! 7 View Transitions Recipes to Try originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.

One of the best-known examples of CSS state management is the checkbox hack. What if we want a component to be in one of three, four, or seven modes? That is where the Radio State Machine comes in.…

Short n’ sweet but ever so neat, this issue covers light/dark favicons, @mixin, anchor-interpolated morphing, object-view-box, new web features, and more.…

These are the historical pranks I consider the top 10 most noteworthy, rather than the “best.” You’ll see that some of them crossed the line and/or backfired.…

Creating rectangles, circles, and rounded rectangles is the basic of CSS. Creating more complex CSS shapes such as triangles, hexagons, stars, hearts, etc. is more challenging but still a simple task if we rely on modern features.…

I’m really interested in this emerging idea that the future of web design is **Generative UI Design**.